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JEE Main & Advanced Mathematics Permutations and Combinations Question Bank Definition of permutation, Number of permutations with or without repetition, Conditional permutations

  • question_answer
    How many words comprising of any three letters of the word UNIVERSAL can be formed

    A) 504

    B) 405

    C) 540

    D) 450

    Correct Answer: A

    Solution :

    Required number of words\[{{=}^{9}}{{P}_{3}}=504\].


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